Invasive Wild Pigs in North AmericaKurt C. VerCauteren, James C. Beasley, Stephen S. Ditchkoff, John J. Mayer, Gary J. Roloff · First published 2019Open the Tome
Ecology and Management of Terrestrial Vertebrate Invasive Species in the United StatesWilliam C. Pitt, James Beasley, Gary W. Witmer · First published 2017Open the Tome
